Acompany makes a $5 profit on each non-faulty product it sells. approximately 2% of the products manufactured are faulty, with no way to discover which ones are faulty before delivery. if replacement-and-repair costs for the faulty products are $100 each, what is the profit per item?
loss of $15.10
loss of $15
profit of $2.90
profit of $3.00

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label?